ANIMAL PHYSIOLOGY
NERVOUS SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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systems
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tissues
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cells
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organs
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Detailed explanation-1: -Cells are composed of water, inorganic ions, and carbon-containing (organic) molecules. Water is the most abundant molecule in cells, accounting for 70% or more of total cell mass.
Detailed explanation-2: -Red blood cells (RBCs) are by far the most abundant type of cell in the human body, accounting for over 80 percent of all cells. Adult humans have somewhere around 25 trillion RBCs in their body, on average.
Detailed explanation-3: -The four most abundant elements in the human body – hydrogen, oxygen, carbon and nitrogen – account for more than 99 per cent of the atoms inside you. They are found throughout your body, mostly as water but also as components of biomolecules such as proteins, fats, DNA and carbohydrates.
Detailed explanation-4: -The most abundant cell in human body is Erythrocytes (red blood cells) : 4.5-5.5 millions per mL. Platelets are 1, 40, 000-4, 00, 000 per mL. White blood cells are 5, 000-10, 000 per mL. Neutrophils, lymphocytes and basophils are all included in this number.
Detailed explanation-5: -Type I collagen is the most abundant protein in human body.